Automatic Flame-Regulator (open access)

Automatic Flame-Regulator

Patent for a simple mechanical means of automatically maintaining a desired temperature within an incubator lamp.
Date: September 25, 1917
Creator: Krizan, Joseph, Jr.
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

Patent for improvements to sled cultivators.
Date: September 25, 1917
Creator: Howard, Quinton S.
System: The Portal to Texas History
Coupling Means for Demountable Rum Sections. (open access)

Coupling Means for Demountable Rum Sections.

Patent for coupling means for demountable-rim sections. Improved device that is simple, durable, efficient, and inexpensive to produce.
Date: September 25, 1917
Creator: Cumpston, Frederick B.
System: The Portal to Texas History
Centrifugal Gun. (open access)

Centrifugal Gun.

Patent for a centrifugal gun wherein a fixed barrel is provided.
Date: September 25, 1917
Creator: Brown, Archie Edwards
System: The Portal to Texas History
Cultivator-Hobble (open access)

Cultivator-Hobble

Patent for an improved cultivator hobble, including illustrations.
Date: September 25, 1917
Creator: Hackfeld, John H.
System: The Portal to Texas History
Draft-Equalizer (open access)

Draft-Equalizer

Patent for a device that can be attached to the draft tongue of an animal-drawn agricultural machine to equalize resistance and allow it to be drawn evenly in a straight line.
Date: December 25, 1917
Creator: Butts, Jim P.
System: The Portal to Texas History
Attachment for Coffee-Roasters. (open access)

Attachment for Coffee-Roasters.

Patent for an attachment to a coffee-roaster that assists in separating coffee beans from foreign matter.
Date: December 25, 1917
Creator: Liberto, Samuel
System: The Portal to Texas History
Automobile Hay-Rake. (open access)

Automobile Hay-Rake.

Patent for "an improved hay rake, for farm use, adapted to be attached to and operated by an automobile or motor truck or wagon." (lines 8-11) including illustrations.
Date: December 25, 1917
Creator: Holeman, David O.
System: The Portal to Texas History
Insulator. (open access)

Insulator.

Patent for an insulator for water pipes that conducts away electric current to be utilized elsewhere.
Date: December 25, 1917
Creator: Stone, Oscar Otto
System: The Portal to Texas History
Window Sash And Curtain Operating Mechanism (open access)

Window Sash And Curtain Operating Mechanism

Patent for a window sash and curtain mechanism that works in tandem with electronic security systems. Sash/Curtains can be moved normally, but an alarm can be set to detect when the window itself is tampered with.
Date: October 25, 1917
Creator: Schwarz, Henry W.
System: The Portal to Texas History
Tire-Armor. (open access)

Tire-Armor.

Patent for "a flexible protector adapted to be applied to a tire" (lines 8-9).
Date: September 25, 1917
Creator: Oatman, Duke
System: The Portal to Texas History
Emergency-Tire. (open access)

Emergency-Tire.

Patent for a spare automobile tire with improvements to the design which allow it be easily applied on the road in case of emergency.
Date: December 25, 1917
Creator: Poe, James G.
System: The Portal to Texas History
Silo. (open access)

Silo.

Patent for a silo with a foundation that uses post erected in the foundation that are arranged to form an octagon.
Date: December 25, 1917
Creator: Holland, Earl R. & Henderson, George A.
System: The Portal to Texas History
Rolling Cattle-Guard. (open access)

Rolling Cattle-Guard.

Patent for a serrated device that prevents cattle from escaping.
Date: December 25, 1917
Creator: Belto, Thomas M.
System: The Portal to Texas History
Pipe-Pulling Device. (open access)

Pipe-Pulling Device.

Patent for a device for pulling pipes from wells without damaging the pipe, with a safety feature in case the pipe breaks.
Date: September 25, 1917
Creator: Osborne, William R.
System: The Portal to Texas History
Receptacle (open access)

Receptacle

Patent for a new design for a vegetable receptacle or bin which allows for open circulation of air around the vegetables and has multiple compartments in which to store different types of vegetables, including illustrations.
Date: September 25, 1917
Creator: Bering, August C.
System: The Portal to Texas History
Drop-Feed for Seeders and Planters. (open access)

Drop-Feed for Seeders and Planters.

Patent for a drop feed device that dispenses individual seeds (particularly peas) for planting. It attaches to a planter, dropping seeds when activated by the motion of the planter's wheels. A seed guard prevents clogging.
Date: September 25, 1917
Creator: Johnson, Mat P.
System: The Portal to Texas History